---
product_id: 544844364
title: "truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control"
brand: "truefree"
price: "AR$16917"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/544844364-truefree-o1-open-ear-headphones-bluetooth-5-3-wireless-earbuds
store_origin: AR
region: Argentina
---

# 16.2mm dynamic drivers Bluetooth 5.3 low latency 45 hours total playtime truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control

**Brand:** truefree
**Price:** AR$16917
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Stay connected, stay ahead — sound that moves with you.

## Quick Answers

- **What is this?** truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control by truefree
- **How much does it cost?** AR$16917 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/544844364-truefree-o1-open-ear-headphones-bluetooth-5-3-wireless-earbuds)

## Best For

- truefree enthusiasts

## Why This Product

- Trusted truefree brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Powerhouse:** Up to 10 hours per charge, 45 hours total with charging case—never miss a beat or a call.
- • **Crystal-Clear Calls:** Four mics with ENC noise cancellation ensure your voice is heard loud and clear in any environment.
- • **Immersive Audio Experience:** Powerful 16.2mm drivers with enhanced bass deliver rich, spacious sound for work and play.
- • **Unmatched Comfort & Awareness:** Open-ear design with secure over-ear hooks keeps you alert and comfortable all day.
- • **Seamless Connectivity & Control:** Bluetooth 5.3 with multipoint pairing and app customization keeps you effortlessly connected.

## Overview

The truefree O1 Open-Ear Headphones combine advanced Bluetooth 5.3 technology with a unique open-ear, over-ear hook design for secure, comfortable wear and situational awareness. Featuring 16.2mm dynamic drivers with enhanced bass, four microphones with active noise cancellation, and up to 45 hours of total playtime, these earbuds deliver immersive sound and crystal-clear calls. With app control and multipoint connectivity, they are perfect for professionals balancing work, sports, and entertainment.

## Description

Worry-free, situationally-aware listening with open-ear Bluetooth headphones. Secure, comfortable over-ear hooks and 16.2mm drivers for immersive sound and powerful bass.

## Features

- [Comfortable Fit & Situational Awareness] - The Truefree O1 headphones offer a worry-free fit with the over-ear hooks, eliminating concerns about small ear canals, long-time wearing discomfort, and frequent falling out. The open-ear design allows you to stay connected to your surroundings. Whether navigating bustling streets or engaging in outdoor activities, you will never miss a precious moment and remain alert in noisy environments.
- [Immersive Sound & Powerful Bass] - Enjoy an exceptional audio experience with the Truefree O1 earbuds equipped with impressive 16.2mm drivers. The large speakers create a spacious soundstage, revealing intricate details and faithfully reproducing the original sound. Coupled with an advanced bass enhancement algorithm, these earbuds deliver a delightful and immersive sound, accentuated by deep and powerful bass.
- [Four Microphone & Directional Sound Transmission] - With four microphones and advanced ENC noise cancellation technology, the earbuds effectively filter environmental noise and deliver crystal-clear voice during phone calls. Adopt innovative directional sound transmission technology to eliminate the sound leakage issue and ensure that you can fully immerse yourself in your music, podcasts, or calls without disturbing those around you.
- [Extended Listening Time & Game Mode] - Up to 10 hours of listening time on a single charge with the earphones, and conveniently recharge them with the portable charging case for a total of 45 hours. Whether doing sports, commuting, or working, these earphones are the perfect companion. Freely enter and exit game mode with the left earbud. The earphones deliver highly synchronized sound and images to optimize your game experience.
- [Advanced Bluetooth Technology & Broad Compatibility] - Utilize the latest chipset with Bluetooth 5.3 to provide a stable connection and effective transmission with low latency and consumption. It ensures a seamless connection between single and twin modes. The broad compatibility supports working with most Bluetooth-enabled devices with version 4.0 and above, allowing you to enjoy your audio wirelessly without any limitations.
- [App Control & Dual Connection] - Download the TRUEFREE App from the Apple Store or Google Play for enhanced customization options, preset EQs (sound equalizer), and multipoint connection control. The multipoint connection function enables simultaneous pairing with two devices and effortless switching between them.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZS1FTQ1 |
| Age Range Description | Adult |
| Antenna Location | Exercising, Gaming |
| Audio Driver Size | 16.2 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 60 Milliseconds |
| Battery Average Life | 45 Hours |
| Battery Charge Time | 45 Hours |
| Best Sellers Rank | 1,052 in In-Ear Headphones |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.3 |
| Box Contents | Truefree O1 Earbuds, USB-C Charging Cable, User Manual, Wireless Charging Case |
| Brand Name | truefree |
| Cable Features | Detachable |
| Carrying Case Battery Average Life | 45 Hours |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Carrying Case Height | 4.12 Centimetres |
| Carrying Case Length | 12.43 Centimetres |
| Carrying Case Material | Plastic |
| Carrying Case Weight | 170 Grams |
| Carrying Case Width | 11.2 Centimetres |
| Colour | Black |
| Compatible Devices | Wide range of Bluetooth devices, including car audio systems, smart speakers, music production equipment, TVs, computers, laptops, phones, mobile phones, tablets and game consoles. |
| Control Method | Touch |
| Control Type | Volume Control |
| Controller Type | touch, application |
| Customer Package Type | FFP |
| Customer Reviews | 4.2 4.2 out of 5 stars (5,424) |
| Earpiece Shape | circumaural |
| Enclosure Material | Plastic |
| External Testing Certification | Não aplicável |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Headphone Form Factor | open ear headset |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Open Ear |
| Impedance | 16 Ohms |
| Is Autographed | No |
| Is Electric | No |
| Item Weight | 103 Grams |
| Manufacturer | truefree |
| Model Name | Truefree O1 |
| Model Number | Truefree O1 |
| Network Connectivity Technology | Wireless |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Product Features | Open-Ear, Air Conduction, Over-Ear Hooks, Bluetooth 5.3, 16.2mm Driver Enhanced Sound, Four Microphones Clear Calls, 45 Hours |
| Sensitivity | 98 dB |
| Specific Uses For Product | Sport, Game |
| Style Name | Modern |
| Subject Character | Black |
| Theme | Movie, Sports, TV Series, Video Game |
| Total USB 2.0 Ports | 1 |
| Unit Count | 1.0 count |
| Water Resistance Level | Water Resistant |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Brand:** truefree
- **Colour:** Black
- **Ear placement:** Open Ear
- **Form factor:** open ear headset
- **Frequency response:** 20 KHz
- **Headphone jack:** No Jack
- **Impedance:** 16 Ohms
- **Model name:** Truefree O1
- **Noise control:** Active Noise Cancellation
- **Sensitivity:** 98 dB

## Images

![truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control - Image 1](https://m.media-amazon.com/images/I/51vPAar1+JL.jpg)
![truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control - Image 2](https://m.media-amazon.com/images/I/61goSlZ5eVL.jpg)
![truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control - Image 3](https://m.media-amazon.com/images/I/71Hnsg9osCL.jpg)
![truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control - Image 4](https://m.media-amazon.com/images/I/61mbKFdNnbL.jpg)
![truefree O1 Open-Ear Headphones, Bluetooth 5.3 Wireless Earbuds with Ear Hooks, Over-Ear Air Conduction Tech for Sports, Four Mics Clear Calls, 45 Hours of Playtime, 16.2mm Enhanced Bass, App Control - Image 5](https://m.media-amazon.com/images/I/71ZH-eDMkgL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: What can I do if the earphones stop connecting to my device?**
A: 1. Fully charge the earphones. 2. Perform a reset on the earphones. 3. Restart your phone, tablet, or computer. 4. Clear any unnecessary or unused Bluetooth connections from your device's list. 5. Turn Bluetooth off and then back on.

**Q: Why are the earphones still connecting to my phone after placing them back and closing the case lid?**
A: 1. If the case battery is completely drained, placing the earphones inside won’t power them off. 2. Ensure the earphones are properly seated in the case, with the charging pins aligned. 3. Make sure the case lid is fully closed.

**Q: How to reset the TRUEFREE O1?**
A: 1. Place the earphones in the charging case and open the lid. 2. Press and hold the button on the charging case for 10 seconds until the indicator light flashes twice—this signals that the reset is complete.

**Q: Why is the Bluetooth connection unstable sometimes?**
A: The Bluetooth connection may be unstable due to interference, low battery, physical obstructions, or pairing with too many devices.

## Frequently Bought Together

- truefree O1 Open Ear Headphones Bluetooth 5.3 Wireless Open Ear Earbuds with 16.2mm Driver, Immersive Stereo Sound, Noise-Cancellation Mic for Clear Calls, 45H Playtime, for Sports Workout
- USB C Charger TRUEFREE 35W Dual-Port Wall Charger GaN Power Adapter Fast Charging for iPhone 16/16 Pro/16 Pro Max/16 Plus/15/14/13/Android Phones/MacBook Air/iPad Pro/Switch/AirPods UL Certificated
- truefree F2 Open Ear Headphones Bluetooth 5.3 Air Conduction Wireless Headphones Sport Earbuds with 16.2mm Enhanced Bass,Dual Mic for Clear Calls,15H Playtime,Multipoint Connection,App Control

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**Shop now:** [https://www.desertcart.com.ar/products/544844364-truefree-o1-open-ear-headphones-bluetooth-5-3-wireless-earbuds](https://www.desertcart.com.ar/products/544844364-truefree-o1-open-ear-headphones-bluetooth-5-3-wireless-earbuds)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-22*